DTC B1788: Rear Occupant Classification Sensor RH Collision Detection: Wiring Diagram
WARNING: This page is about a different car, the 2010 Toyota FJ Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC B1783. Refer toDTC B1783: Rear Occupant Classification Sensor RH Circuit Malfunction .